<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<iframe name="iaframe" width="500" height="300"></iframe>
<iframe name="ibframe" width="500" height="300"></iframe>
<script type="text/javascript" src="框架.js"></script>
</body>
</html>